AFOS product CLIDPA
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CDUS43 KLOT 080632
CLIDPA

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED SEP 08 2021

...................................

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         90R 12:20 PM  90    2016  78     12       78        
  MINIMUM         60  11:59 PM  46    2011  57      3       61        
  AVERAGE         75                        68      7       70     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.27        0.10  -0.10     0.18     
  MONTH TO DATE    0.02                      0.70  -0.68     1.76     
  SINCE SEP 1      0.02                      0.70  -0.68     1.76     
  SINCE JAN 1     16.43                     24.07  -7.64    22.81     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    0                         7     -7        1        
  SINCE SEP 1      0                         7     -7        1        
  SINCE JUL 1      0                        18    -18        5        

 COOLING                                                              
  YESTERDAY       10                         4      6        5        
  MONTH TO DATE   26                        32     -6       34        
  SINCE SEP 1     26                        32     -6       34        
  SINCE JAN 1    937                       756    181      927        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (230)       
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    11.1                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          

..........................................................


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        90      2002                      
 MINIMUM TEMPERATURE (F)   57        48      2010                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  8 2021.....SUNRISE   6:26 AM CDT   SUNSET   7:14 PM CDT     
SEPTEMBER  9 2021.....SUNRISE   6:27 AM CDT   SUNSET   7:12 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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